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-rw-r--r--doc/using/InvokingGHDL.rst5
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/using/InvokingGHDL.rst b/doc/using/InvokingGHDL.rst
index 758b2529b..f5b39d3e4 100644
--- a/doc/using/InvokingGHDL.rst
+++ b/doc/using/InvokingGHDL.rst
@@ -344,6 +344,11 @@ Some constructions are not erroneous but dubious. Warnings are diagnostic messag
.. HINT::
You could disable a warning by using the ``--warn-no-XXX`` or ``-Wno-XXX`` instead of ``--warn-XXX`` or ``-WXXX``.
+.. HINT::
+ The warnings ``-Wbinding``, ``-Wlibrary``, ``-Wshared``,
+ ``-Wpure``, ``-Wspecs``, ``-Whide``, ``-Wport`` are enabled by
+ default.
+
.. option:: --warn-library
Warns if a design unit replaces another design unit with the same name.